*{
    padding: 0;
    margin: 0;
}
html,body{
    width: 100%;
    height: 100%;
    background: url(../images/log-bg.jpg) no-repeat;
    background-size: 100% 100%;
    /* background: #0d165a; */
}
.login-box {
    position: absolute;
    left: 50%;
    margin-left: -150px;
    top: 50%;
    margin-top: -70px;
    padding: 30px 30px 0;
    width: 300px;
    height: 150px;
    overflow: hidden;
}
.reg {
    width: 100%;
}
.reg dl {
    font-size: 18px;
    color: #fff;
}
.reg dl dt {
    width: 100%;
    display: table;
    margin-top: -5px;
}
.reg_input {
    border-radius: 4px;
    height: 25px;
    background-color: #fff;
    border: 1px solid rgba(0,120,255,.4);
    border-radius: 8px;
    padding: 2px 5px;
}
.btn-box {
    width: 100%;
    text-align: center;
    margin-top: 30px;
    margin-left: -30px;
}
.btn {
    background: url(../images/search_btn.png) no-repeat;
    background-size: 100% 100%;
    border: none;
    outline: none;
    padding: 5px 20px;
    font-size: 16px;
    letter-spacing: 3px;
    color: #fff;
}